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-rw-r--r--Help/manual/cmake-server.7.rst13
-rw-r--r--Source/CMakeLists.txt1
-rw-r--r--Source/cmServer.cxx145
-rw-r--r--Source/cmServer.h15
-rw-r--r--Source/cmServerConnection.cxx307
-rw-r--r--Source/cmServerConnection.h97
-rw-r--r--Source/cmcmd.cxx42
-rw-r--r--Tests/RunCMake/CommandLine/E_server-pipe-result.txt1
-rw-r--r--Tests/RunCMake/CommandLine/E_server-pipe-stderr.txt1
-rw-r--r--Tests/RunCMake/CommandLine/RunCMakeTest.cmake1
-rw-r--r--Tests/Server/cmakelib.py2
11 files changed, 476 insertions, 149 deletions
diff --git a/Help/manual/cmake-server.7.rst b/Help/manual/cmake-server.7.rst
index 75aa0ee..00ffcd1 100644
--- a/Help/manual/cmake-server.7.rst
+++ b/Help/manual/cmake-server.7.rst
@@ -49,12 +49,16 @@ Operation
Start :manual:`cmake(1)` in the server command mode, supplying the path to
the build directory to process::
- cmake -E server
+ cmake -E server (--debug|--pipe <NAMED_PIPE>)
-The server will start up and reply with an hello message on stdout::
+The server will communicate using stdin/stdout (with the ``--debug`` parameter)
+or using a named pipe (with the ``--pipe <NAMED_PIPE>`` parameter).
+
+When connecting to the server (via named pipe or by starting it in ``--debug``
+mode), the server will reply with a hello message::
[== CMake Server ==[
- {"supportedProtocolVersions":[{"major":0,"minor":1}],"type":"hello"}
+ {"supportedProtocolVersions":[{"major":1,"minor":0}],"type":"hello"}
]== CMake Server ==]
Messages sent to and from the process are wrapped in magic strings::
@@ -65,7 +69,8 @@ Messages sent to and from the process are wrapped in magic strings::
}
]== CMake Server ==]
-The server is now ready to accept further requests via stdin.
+The server is now ready to accept further requests via the named pipe
+or stdin.
Debugging
diff --git a/Source/CMakeLists.txt b/Source/CMakeLists.txt
index a2dead6..5e136e4 100644
--- a/Source/CMakeLists.txt
+++ b/Source/CMakeLists.txt
@@ -789,6 +789,7 @@ target_link_libraries(cmake CMakeLib)
if(CMake_HAVE_SERVER_MODE)
add_library(CMakeServerLib
cmServer.cxx cmServer.h
+ cmServerConnection.cxx cmServerConnection.h
cmServerProtocol.cxx cmServerProtocol.h
)
target_link_libraries(CMakeServerLib CMakeLib)
diff --git a/Source/cmServer.cxx b/Source/cmServer.cxx
index be001a7..56cd7ba 100644
--- a/Source/cmServer.cxx
+++ b/Source/cmServer.cxx
@@ -13,6 +13,7 @@
#include "cmServer.h"
+#include "cmServerConnection.h"
#include "cmServerProtocol.h"
#include "cmSystemTools.h"
#include "cmVersionMacros.h"
@@ -40,57 +41,6 @@ static const std::string kMESSAGE_TYPE = "message";
static const std::string kSTART_MAGIC = "[== CMake Server ==[";
static const std::string kEND_MAGIC = "]== CMake Server ==]";
-typedef struct
-{
- uv_write_t req;
- uv_buf_t buf;
-} write_req_t;
-
-void alloc_buffer(uv_handle_t* handle, size_t suggested_size, uv_buf_t* buf)
-{
- (void)handle;
- *buf = uv_buf_init(static_cast<char*>(malloc(suggested_size)),
- static_cast<unsigned int>(suggested_size));
-}
-
-void free_write_req(uv_write_t* req)
-{
- write_req_t* wr = reinterpret_cast<write_req_t*>(req);
- free(wr->buf.base);
- free(wr);
-}
-
-void on_stdout_write(uv_write_t* req, int status)
-{
- (void)status;
- auto server = reinterpret_cast<cmServer*>(req->data);
- free_write_req(req);
- server->PopOne();
-}
-
-void write_data(uv_stream_t* dest, std::string content, uv_write_cb cb)
-{
- write_req_t* req = static_cast<write_req_t*>(malloc(sizeof(write_req_t)));
- req->req.data = dest->data;
- req->buf = uv_buf_init(static_cast<char*>(malloc(content.size())),
- static_cast<unsigned int>(content.size()));
- memcpy(req->buf.base, content.c_str(), content.size());
- uv_write(reinterpret_cast<uv_write_t*>(req), static_cast<uv_stream_t*>(dest),
- &req->buf, 1, cb);
-}
-
-void read_stdin(uv_stream_t* stream, ssize_t nread, const uv_buf_t* buf)
-{
- if (nread > 0) {
- auto server = reinterpret_cast<cmServer*>(stream->data);
- std::string result = std::string(buf->base, buf->base + nread);
- server->handleData(result);
- }
-
- if (buf->base)
- free(buf->base);
-}
-
class cmServer::DebugInfo
{
public:
@@ -105,9 +55,11 @@ public:
uint64_t StartTime;
};
-cmServer::cmServer(bool supportExperimental)
- : SupportExperimental(supportExperimental)
+cmServer::cmServer(cmServerConnection* conn, bool supportExperimental)
+ : Connection(conn)
+ , SupportExperimental(supportExperimental)
{
+ this->Connection->SetServer(this);
// Register supported protocols:
this->RegisterProtocol(new cmServerProtocol1_0);
}
@@ -118,18 +70,15 @@ cmServer::~cmServer()
return;
}
- uv_close(reinterpret_cast<uv_handle_t*>(this->InputStream), NULL);
- uv_close(reinterpret_cast<uv_handle_t*>(this->OutputStream), NULL);
- uv_loop_close(this->Loop);
-
for (cmServerProtocol* p : this->SupportedProtocols) {
delete p;
}
+
+ delete this->Connection;
}
void cmServer::PopOne()
{
- this->Writing = false;
if (this->Queue.empty()) {
return;
}
@@ -173,39 +122,6 @@ void cmServer::PopOne()
}
}
-void cmServer::handleData(const std::string& data)
-{
- this->DataBuffer += data;
-
- for (;;) {
- auto needle = this->DataBuffer.find('\n');
-
- if (needle == std::string::npos) {
- return;
- }
- std::string line = this->DataBuffer.substr(0, needle);
- const auto ls = line.size();
- if (ls > 1 && line.at(ls - 1) == '\r')
- line.erase(ls - 1, 1);
- this->DataBuffer.erase(this->DataBuffer.begin(),
- this->DataBuffer.begin() + needle + 1);
- if (line == kSTART_MAGIC) {
- this->JsonData.clear();
- continue;
- }
- if (line == kEND_MAGIC) {
- this->Queue.push_back(this->JsonData);
- this->JsonData.clear();
- if (!this->Writing) {
- this->PopOne();
- }
- } else {
- this->JsonData += line;
- this->JsonData += "\n";
- }
- }
-}
-
void cmServer::RegisterProtocol(cmServerProtocol* protocol)
{
if (protocol->IsExperimental() && !this->SupportExperimental) {
@@ -245,6 +161,12 @@ void cmServer::PrintHello() const
this->WriteJsonObject(hello, nullptr);
}
+void cmServer::QueueRequest(const std::string& request)
+{
+ this->Queue.push_back(request);
+ this->PopOne();
+}
+
void cmServer::reportProgress(const char* msg, float progress, void* data)
{
const cmServerRequest* request = static_cast<const cmServerRequest*>(data);
@@ -312,43 +234,16 @@ cmServerResponse cmServer::SetProtocolVersion(const cmServerRequest& request)
return request.Reply(Json::objectValue);
}
-bool cmServer::Serve()
+bool cmServer::Serve(std::string* errorMessage)
{
if (this->SupportedProtocols.empty()) {
+ *errorMessage =
+ "No protocol versions defined. Maybe you need --experimental?";
return false;
}
assert(!this->Protocol);
- this->Loop = uv_default_loop();
-
- if (uv_guess_handle(1) == UV_TTY) {
- uv_tty_init(this->Loop, &this->Input.tty, 0, 1);
- uv_tty_set_mode(&this->Input.tty, UV_TTY_MODE_NORMAL);
- this->Input.tty.data = this;
- InputStream = reinterpret_cast<uv_stream_t*>(&this->Input.tty);
-
- uv_tty_init(this->Loop, &this->Output.tty, 1, 0);
- uv_tty_set_mode(&this->Output.tty, UV_TTY_MODE_NORMAL);
- this->Output.tty.data = this;
- OutputStream = reinterpret_cast<uv_stream_t*>(&this->Output.tty);
- } else {
- uv_pipe_init(this->Loop, &this->Input.pipe, 0);
- uv_pipe_open(&this->Input.pipe, 0);
- this->Input.pipe.data = this;
- InputStream = reinterpret_cast<uv_stream_t*>(&this->Input.pipe);
-
- uv_pipe_init(this->Loop, &this->Output.pipe, 0);
- uv_pipe_open(&this->Output.pipe, 1);
- this->Output.pipe.data = this;
- OutputStream = reinterpret_cast<uv_stream_t*>(&this->Output.pipe);
- }
-
- this->PrintHello();
-
- uv_read_start(this->InputStream, alloc_buffer, read_stdin);
-
- uv_run(this->Loop, UV_RUN_DEFAULT);
- return true;
+ return Connection->ProcessEvents(errorMessage);
}
void cmServer::WriteJsonObject(const Json::Value& jsonValue,
@@ -385,10 +280,8 @@ void cmServer::WriteJsonObject(const Json::Value& jsonValue,
}
}
- this->Writing = true;
- write_data(this->OutputStream, std::string("\n") + kSTART_MAGIC +
- std::string("\n") + result + kEND_MAGIC + std::string("\n"),
- on_stdout_write);
+ Connection->WriteData(std::string("\n") + kSTART_MAGIC + std::string("\n") +
+ result + kEND_MAGIC + std::string("\n"));
}
cmServerProtocol* cmServer::FindMatchingProtocol(
diff --git a/Source/cmServer.h b/Source/cmServer.h
index 38a11bb..dde5333 100644
--- a/Source/cmServer.h
+++ b/Source/cmServer.h
@@ -24,6 +24,7 @@
#include <string>
#include <vector>
+class cmServerConnection;
class cmServerProtocol;
class cmServerRequest;
class cmServerResponse;
@@ -33,18 +34,18 @@ class cmServer
public:
class DebugInfo;
- cmServer(bool supportExperimental);
+ cmServer(cmServerConnection* conn, bool supportExperimental);
~cmServer();
- bool Serve();
-
- // for callbacks:
- void PopOne();
- void handleData(std::string const& data);
+ bool Serve(std::string* errorMessage);
private:
void RegisterProtocol(cmServerProtocol* protocol);
+ // Callbacks from cmServerConnection:
+ void PopOne();
+ void QueueRequest(const std::string& request);
+
static void reportProgress(const char* msg, float progress, void* data);
static void reportMessage(const char* msg, const char* title, bool& cancel,
void* data);
@@ -69,6 +70,7 @@ private:
static cmServerProtocol* FindMatchingProtocol(
const std::vector<cmServerProtocol*>& protocols, int major, int minor);
+ cmServerConnection* Connection = nullptr;
const bool SupportExperimental;
cmServerProtocol* Protocol = nullptr;
@@ -94,4 +96,5 @@ private:
mutable bool Writing = false;
friend class cmServerRequest;
+ friend class cmServerConnection;
};
diff --git a/Source/cmServerConnection.cxx b/Source/cmServerConnection.cxx
new file mode 100644
index 0000000..398e250
--- /dev/null
+++ b/Source/cmServerConnection.cxx
@@ -0,0 +1,307 @@
+/*============================================================================
+ CMake - Cross Platform Makefile Generator
+ Copyright 2015 Stephen Kelly <steveire@gmail.com>
+ Copyright 2016 Tobias Hunger <tobias.hunger@qt.io>
+
+ Distributed under the OSI-approved BSD License (the "License");
+ see accompanying file Copyright.txt for details.
+
+ This software is distributed WITHOUT ANY WARRANTY; without even the
+ implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ See the License for more information.
+============================================================================*/
+
+#include "cmServerConnection.h"
+
+#include <cmServer.h>
+
+#include <assert.h>
+
+namespace {
+
+static const std::string kSTART_MAGIC = "[== CMake Server ==[";
+static const std::string kEND_MAGIC = "]== CMake Server ==]";
+
+struct write_req_t
+{
+ uv_write_t req;
+ uv_buf_t buf;
+};
+
+void on_alloc_buffer(uv_handle_t* handle, size_t suggested_size, uv_buf_t* buf)
+{
+ (void)(handle);
+ char* rawBuffer = new char[suggested_size];
+ *buf = uv_buf_init(rawBuffer, static_cast<unsigned int>(suggested_size));
+}
+
+void on_read(uv_stream_t* stream, ssize_t nread, const uv_buf_t* buf)
+{
+ auto conn = reinterpret_cast<cmServerConnection*>(stream->data);
+ if (nread >= 0) {
+ conn->ReadData(std::string(buf->base, buf->base + nread));
+ } else {
+ conn->HandleEof();
+ }
+
+ delete[](buf->base);
+}
+
+void on_write(uv_write_t* req, int status)
+{
+ (void)(status);
+ auto conn = reinterpret_cast<cmServerConnection*>(req->data);
+
+ // Free req and buffer
+ write_req_t* wr = reinterpret_cast<write_req_t*>(req);
+ delete[](wr->buf.base);
+ delete wr;
+
+ conn->ProcessNextRequest();
+}
+
+void on_new_connection(uv_stream_t* stream, int status)
+{
+ (void)(status);
+ auto conn = reinterpret_cast<cmServerConnection*>(stream->data);
+ conn->Connect(stream);
+}
+
+} // namespace
+
+class LoopGuard
+{
+public:
+ LoopGuard(cmServerConnection* connection)
+ : Connection(connection)
+ {
+ Connection->mLoop = uv_default_loop();
+ }
+
+ ~LoopGuard()
+ {
+ uv_loop_close(Connection->mLoop);
+ Connection->mLoop = nullptr;
+ }
+
+private:
+ cmServerConnection* Connection;
+};
+
+cmServerConnection::cmServerConnection()
+{
+}
+
+cmServerConnection::~cmServerConnection()
+{
+}
+
+void cmServerConnection::SetServer(cmServer* s)
+{
+ this->Server = s;
+}
+
+bool cmServerConnection::ProcessEvents(std::string* errorMessage)
+{
+ assert(this->Server);
+ errorMessage->clear();
+
+ this->RawReadBuffer.clear();
+ this->RequestBuffer.clear();
+
+ LoopGuard guard(this);
+ (void)(guard);
+ if (!this->mLoop) {
+ *errorMessage = "Internal Error: Failed to create event loop.";
+ return false;
+ }
+
+ if (!DoSetup(errorMessage)) {
+ return false;
+ }
+
+ if (uv_run(this->mLoop, UV_RUN_DEFAULT) != 0) {
+ *errorMessage = "Internal Error: Event loop stopped in unclean state.";
+ return false;
+ }
+
+ // These need to be cleaned up by now:
+ assert(!this->ReadStream);
+ assert(!this->WriteStream);
+
+ this->RawReadBuffer.clear();
+ this->RequestBuffer.clear();
+
+ return true;
+}
+
+void cmServerConnection::ReadData(const std::string& data)
+{
+ this->RawReadBuffer += data;
+
+ for (;;) {
+ auto needle = this->RawReadBuffer.find('\n');
+
+ if (needle == std::string::npos) {
+ return;
+ }
+ std::string line = this->RawReadBuffer.substr(0, needle);
+ const auto ls = line.size();
+ if (ls > 1 && line.at(ls - 1) == '\r')
+ line.erase(ls - 1, 1);
+ this->RawReadBuffer.erase(this->RawReadBuffer.begin(),
+ this->RawReadBuffer.begin() +
+ static_cast<long>(needle) + 1);
+ if (line == kSTART_MAGIC) {
+ this->RequestBuffer.clear();
+ continue;
+ }
+ if (line == kEND_MAGIC) {
+ this->Server->QueueRequest(this->RequestBuffer);
+ this->RequestBuffer.clear();
+ } else {
+ this->RequestBuffer += line;
+ this->RequestBuffer += "\n";
+ }
+ }
+}
+
+void cmServerConnection::HandleEof()
+{
+ this->TearDown();
+}
+
+void cmServerConnection::WriteData(const std::string& data)
+{
+ assert(this->WriteStream);
+
+ auto ds = data.size();
+
+ write_req_t* req = new write_req_t;
+ req->req.data = this;
+ req->buf = uv_buf_init(new char[ds], static_cast<unsigned int>(ds));
+ memcpy(req->buf.base, data.c_str(), ds);
+
+ uv_write(reinterpret_cast<uv_write_t*>(req),
+ static_cast<uv_stream_t*>(this->WriteStream), &req->buf, 1,
+ on_write);
+}
+
+void cmServerConnection::ProcessNextRequest()
+{
+ Server->PopOne();
+}
+
+void cmServerConnection::SendGreetings()
+{
+ Server->PrintHello();
+}
+
+bool cmServerStdIoConnection::DoSetup(std::string* errorMessage)
+{
+ (void)(errorMessage);
+
+ if (uv_guess_handle(1) == UV_TTY) {
+ uv_tty_init(this->Loop(), &this->Input.tty, 0, 1);
+ uv_tty_set_mode(&this->Input.tty, UV_TTY_MODE_NORMAL);
+ Input.tty.data = this;
+ this->ReadStream = reinterpret_cast<uv_stream_t*>(&this->Input.tty);
+
+ uv_tty_init(this->Loop(), &this->Output.tty, 1, 0);
+ uv_tty_set_mode(&this->Output.tty, UV_TTY_MODE_NORMAL);
+ Output.tty.data = this;
+ this->WriteStream = reinterpret_cast<uv_stream_t*>(&this->Output.tty);
+ } else {
+ uv_pipe_init(this->Loop(), &this->Input.pipe, 0);
+ uv_pipe_open(&this->Input.pipe, 0);
+ Input.pipe.data = this;
+ this->ReadStream = reinterpret_cast<uv_stream_t*>(&this->Input.pipe);
+
+ uv_pipe_init(this->Loop(), &this->Output.pipe, 0);
+ uv_pipe_open(&this->Output.pipe, 1);
+ Output.pipe.data = this;
+ this->WriteStream = reinterpret_cast<uv_stream_t*>(&this->Output.pipe);
+ }
+
+ SendGreetings();
+ uv_read_start(this->ReadStream, on_alloc_buffer, on_read);
+
+ return true;
+}
+
+void cmServerStdIoConnection::TearDown()
+{
+ uv_close(reinterpret_cast<uv_handle_t*>(this->ReadStream), nullptr);
+ this->ReadStream = nullptr;
+ uv_close(reinterpret_cast<uv_handle_t*>(this->WriteStream), nullptr);
+ this->WriteStream = nullptr;
+}
+
+cmServerPipeConnection::cmServerPipeConnection(const std::string& name)
+ : PipeName(name)
+{
+ this->ServerPipe.data = nullptr;
+ this->ClientPipe.data = nullptr;
+}
+
+bool cmServerPipeConnection::DoSetup(std::string* errorMessage)
+{
+ uv_pipe_init(this->Loop(), &this->ServerPipe, 0);
+ this->ServerPipe.data = this;
+
+ int r;
+ if ((r = uv_pipe_bind(&this->ServerPipe, this->PipeName.c_str())) != 0) {
+ *errorMessage = std::string("Internal Error with ") + this->PipeName +
+ ": " + uv_err_name(r);
+ return false;
+ }
+ auto serverStream = reinterpret_cast<uv_stream_t*>(&this->ServerPipe);
+ serverStream->data = this;
+ if ((r = uv_listen(serverStream, 1, on_new_connection)) != 0) {
+ *errorMessage = std::string("Internal Error with ") + this->PipeName +
+ ": " + uv_err_name(r);
+ return false;
+ }
+
+ return true;
+}
+
+void cmServerPipeConnection::TearDown()
+{
+ if (this->WriteStream->data) {
+ uv_close(reinterpret_cast<uv_handle_t*>(this->WriteStream), nullptr);
+ this->WriteStream->data = nullptr;
+ }
+ uv_close(reinterpret_cast<uv_handle_t*>(&this->ServerPipe), nullptr);
+
+ this->WriteStream = nullptr;
+ this->ReadStream = nullptr;
+}
+
+void cmServerPipeConnection::Connect(uv_stream_t* server)
+{
+ if (this->ClientPipe.data == this) {
+ // Accept and close all pipes but the first:
+ uv_pipe_t rejectPipe;
+
+ uv_pipe_init(this->Loop(), &rejectPipe, 0);
+ auto rejecter = reinterpret_cast<uv_stream_t*>(&rejectPipe);
+ uv_accept(server, rejecter);
+ uv_close(reinterpret_cast<uv_handle_t*>(rejecter), nullptr);
+ return;
+ }
+
+ uv_pipe_init(this->Loop(), &this->ClientPipe, 0);
+ this->ClientPipe.data = this;
+ auto client = reinterpret_cast<uv_stream_t*>(&this->ClientPipe);
+ if (uv_accept(server, client) != 0) {
+ uv_close(reinterpret_cast<uv_handle_t*>(client), nullptr);
+ return;
+ }
+ this->ReadStream = client;
+ this->WriteStream = client;
+
+ uv_read_start(this->ReadStream, on_alloc_buffer, on_read);
+
+ this->SendGreetings();
+}
diff --git a/Source/cmServerConnection.h b/Source/cmServerConnection.h
new file mode 100644
index 0000000..fa86e71
--- /dev/null
+++ b/Source/cmServerConnection.h
@@ -0,0 +1,97 @@
+/*============================================================================
+ CMake - Cross Platform Makefile Generator
+ Copyright 2015 Stephen Kelly <steveire@gmail.com>
+ Copyright 2016 Tobias Hunger <tobias.hunger@qt.io>
+
+ Distributed under the OSI-approved BSD License (the "License");
+ see accompanying file Copyright.txt for details.
+
+ This software is distributed WITHOUT ANY WARRANTY; without even the
+ implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ See the License for more information.
+============================================================================*/
+
+#pragma once
+
+#include <string>
+#include <vector>
+
+#if defined(CMAKE_BUILD_WITH_CMAKE)
+#include "cm_uv.h"
+#endif
+
+class cmServer;
+class LoopGuard;
+
+class cmServerConnection
+{
+public:
+ cmServerConnection();
+ virtual ~cmServerConnection();
+
+ void SetServer(cmServer* s);
+
+ bool ProcessEvents(std::string* errorMessage);
+
+ void ReadData(const std::string& data);
+ void HandleEof();
+ void WriteData(const std::string& data);
+ void ProcessNextRequest();
+
+ virtual void Connect(uv_stream_t* server) { (void)(server); }
+
+protected:
+ virtual bool DoSetup(std::string* errorMessage) = 0;
+ virtual void TearDown() = 0;
+
+ void SendGreetings();
+
+ uv_loop_t* Loop() const { return mLoop; }
+
+protected:
+ std::string RawReadBuffer;
+ std::string RequestBuffer;
+
+ uv_stream_t* ReadStream = nullptr;
+ uv_stream_t* WriteStream = nullptr;
+
+private:
+ uv_loop_t* mLoop = nullptr;
+ cmServer* Server = nullptr;
+
+ friend class LoopGuard;
+};
+
+class cmServerStdIoConnection : public cmServerConnection
+{
+public:
+ bool DoSetup(std::string* errorMessage) override;
+
+ void TearDown() override;
+
+private:
+ typedef union
+ {
+ uv_tty_t tty;
+ uv_pipe_t pipe;
+ } InOutUnion;
+
+ InOutUnion Input;
+ InOutUnion Output;
+};
+
+class cmServerPipeConnection : public cmServerConnection
+{
+public:
+ cmServerPipeConnection(const std::string& name);
+ bool DoSetup(std::string* errorMessage) override;
+
+ void TearDown() override;
+
+ void Connect(uv_stream_t* server) override;
+
+private:
+ const std::string PipeName;
+ uv_pipe_t ServerPipe;
+ uv_pipe_t ClientPipe;
+};
diff --git a/Source/cmcmd.cxx b/Source/cmcmd.cxx
index 38f00e6..9daed4b 100644
--- a/Source/cmcmd.cxx
+++ b/Source/cmcmd.cxx
@@ -25,6 +25,7 @@
#if defined(HAVE_SERVER_MODE) && HAVE_SERVER_MODE
#include "cmServer.h"
+#include "cmServerConnection.h"
#endif
#if defined(CMAKE_BUILD_WITH_CMAKE)
@@ -913,32 +914,49 @@ int cmcmd::ExecuteCMakeCommand(std::vector<std::string>& args)
}
return 0;
} else if (args[1] == "server") {
- if (args.size() > 3) {
- cmSystemTools::Error("Too many arguments to start server mode");
- return 1;
- }
+ const std::string pipePrefix = "--pipe=";
bool supportExperimental = false;
- if (args.size() == 3) {
- if (args[2] == "--experimental") {
+ bool isDebug = false;
+ std::string pipe;
+
+ for (size_t i = 2; i < args.size(); ++i) {
+ const std::string& a = args[i];
+
+ if (a == "--experimental") {
supportExperimental = true;
+ } else if (a == "--debug") {
+ pipe.clear();
+ isDebug = true;
+ } else if (a.substr(0, pipePrefix.size()) == pipePrefix) {
+ isDebug = false;
+ pipe = a.substr(pipePrefix.size());
+ if (pipe.empty()) {
+ cmSystemTools::Error("No pipe given after --pipe=");
+ return 2;
+ }
} else {
cmSystemTools::Error("Unknown argument for server mode");
return 1;
}
}
#if defined(HAVE_SERVER_MODE) && HAVE_SERVER_MODE
- cmServer server(supportExperimental);
- if (server.Serve()) {
+ cmServerConnection* conn;
+ if (isDebug) {
+ conn = new cmServerStdIoConnection;
+ } else {
+ conn = new cmServerPipeConnection(pipe);
+ }
+ cmServer server(conn, supportExperimental);
+ std::string errorMessage;
+ if (server.Serve(&errorMessage)) {
return 0;
} else {
- cmSystemTools::Error(
- "CMake server could not find any supported protocol. "
- "Try with \"--experimental\" to enable "
- "experimental support.");
+ cmSystemTools::Error(errorMessage.c_str());
return 1;
}
#else
static_cast<void>(supportExperimental);
+ static_cast<void>(isDebug);
cmSystemTools::Error("CMake was not built with server mode enabled");
return 1;
#endif
diff --git a/Tests/RunCMake/CommandLine/E_server-pipe-result.txt b/Tests/RunCMake/CommandLine/E_server-pipe-result.txt
new file mode 100644
index 0000000..0cfbf08
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/E_server-pipe-result.txt
@@ -0,0 +1 @@
+2
diff --git a/Tests/RunCMake/CommandLine/E_server-pipe-stderr.txt b/Tests/RunCMake/CommandLine/E_server-pipe-stderr.txt
new file mode 100644
index 0000000..7193ba6
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/E_server-pipe-stderr.txt
@@ -0,0 +1 @@
+^CMake Error: No pipe given after --pipe=$
diff --git a/Tests/RunCMake/CommandLine/RunCMakeTest.cmake b/Tests/RunCMake/CommandLine/RunCMakeTest.cmake
index 9f76ad9..0c4f71c 100644
--- a/Tests/RunCMake/CommandLine/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CommandLine/RunCMakeTest.cmake
@@ -13,6 +13,7 @@ run_cmake_command(E_capabilities-arg ${CMAKE_COMMAND} -E capabilities --extra-ar
run_cmake_command(E_echo_append ${CMAKE_COMMAND} -E echo_append)
run_cmake_command(E_rename-no-arg ${CMAKE_COMMAND} -E rename)
run_cmake_command(E_server-arg ${CMAKE_COMMAND} -E server --extra-arg)
+run_cmake_command(E_server-pipe ${CMAKE_COMMAND} -E server --pipe=)
run_cmake_command(E_touch_nocreate-no-arg ${CMAKE_COMMAND} -E touch_nocreate)
run_cmake_command(E_time ${CMAKE_COMMAND} -E time ${CMAKE_COMMAND} -E echo "hello world")
diff --git a/Tests/Server/cmakelib.py b/Tests/Server/cmakelib.py
index e89b1f0..0f98078 100644
--- a/Tests/Server/cmakelib.py
+++ b/Tests/Server/cmakelib.py
@@ -79,7 +79,7 @@ def writePayload(cmakeCommand, obj):
writeRawData(cmakeCommand, json.dumps(obj))
def initProc(cmakeCommand):
- cmakeCommand = subprocess.Popen([cmakeCommand, "-E", "server", "--experimental"],
+ cmakeCommand = subprocess.Popen([cmakeCommand, "-E", "server", "--experimental", "--debug"],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE)
generated by cgit v0.12 at 2024-12-28 09:23:36 (GMT)